diff --git a/testanalysis.py b/testanalysis.py
index 58f62c8..a697402 100644
--- a/testanalysis.py
+++ b/testanalysis.py
@@ -126,14 +126,17 @@ for detection in detections.itertuples():
     )
     matches = injections.query(qstring)
     if len(matches) > 0:
-        logger.debug(f"Detection: DM {detection.dm} and PW {detection.pulseWidth}")
-        logger.debug(matches)
-        if len(matches) == 1:
-            i = matches.index[0]
-            matchCount[i] += 1
-            logger.debug("======")
-        elif len(matches) > 1:
-            raise ValueError("MULTIPLE MATCHES OHNO")
+        try:
+            logger.debug(f"Detection: DM {detection.dm} and PW {detection.pulseWidth}")
+            logger.debug(matches)
+            if len(matches) == 1:
+                i = matches.index[0]
+                matchCount[i] += 1
+                logger.debug("======")
+            elif len(matches) > 1:
+                raise ValueError("MULTIPLE MATCHES OHNO")
+        except ValueError:
+            logger.warn(f"Multiple matches found in file {detection.file}")
     else: #no matching injection...
         falsePositiveMask[detection.Index] = True
         logger.debug(f"NO MATCH FOR: DM {detection.dm} and PW {detection.pulseWidth}")